1 | Abudjubbe Wrasse | Cheilinus abudjubbe | 20cm | 2-30m | Western Indian Ocean | Invertebrates and Zooplankton | Wrasses | Labridae |  |
2 | Acapulco Major | Stegastes acapulcoensis | 15cm | 1-16m | Eastern Pacific | Zooplankton | Damselfishes | Pomacentridae |  |
3 | Achilles Tang | Acanthurus achilles | 20m | 0-4m | Central Pacific | Plankton and algae | Surgeonfishes | Acanthuridae |  |
4 | Acorn Worms | Hemichordata | 1m | Under the sand | Global | Plankton | Marine Worms | Enteropneusta |  |
5 | Acute-jawed Mullet | Neomyxus leuciscus | 46cm | 0-10m | Pacific | Zooplankton and algae | Mullets | Mugilidae |  |
6 | Aesop Shrimp | Periclimenes aesopius | 2.5cm | 3-20m | Indo-Pacific | Parasites, algae, plankton | Shrimps | Palaemonidae |  |
7 | African Butterfly Cichlid | Anomalochromis thomasi | 5cm | ? | African coastal rivers | ? | Cichlids | Cichlidae |  |
8 | African Pompano | Alectis ciliaris | 130cm | 5-100m | Circumtropical | Fish | Jacks | Carangidae |  |
9 | African Pompano | juvenile | 130cm | 5-100m | Circumtropical | Fish | Jacks | Carangidae |  |
10 | African Wrasse | Coris cuvieri | 35cm | 1-20m | Indian Ocean | Invertebrates | Wrasses | Labridae |  |
11 | African Wrasse | Juvenile | 35cm | 1-20m | Indian Ocean | Invertebrates | Wrasses | Labridae |  |
12 | Alaskan King Crab | Paralithodes camtschaticus | 22cm | 0-50m | Northern Pacific | Anything they can find! | Crabs | Lithodidae |  |
13 | Almaco Jack | Seriola rivoliana | 90cm | 5-160m | Circumtropical | Fish and zooplankton | Jacks | Carangidae |  |
14 | Alyta Nudibranch | Phyllidia alyta | 6cm | 10-25m | Western Indian Ocean | Hydroids, coral, sponges, anemones | Sea Slugs | Phyllidiidae |  |
15 | Ambanoro Shrimpgoby | Vanderhorstia ambanoro | 12cm | 5-25m | Indo-West Pacific | Invertebrates | Gobies | Gobiidae |  |
16 | Amber Penshell | Pinna carnea | 15cm | 1-15m | Western Atlantic & Caribbean | Plankton | Bivalves | Pinnidae |  |
17 | Ambon Chromis | Chromis amboinensis | 7.5cm | 5-65m | East Indo-West Pacific | Zooplankton | Damselfishes | Pomacentridae |  |
18 | Ambon Cleaner Shrimp | Lysmata amboinensis | 6cm | 8-25m | Indo-Pacific | Parasites, algae, plankton | Shrimps | Hippolytidae |  |
19 | Ambon Damsel | Pomacentrus bipunctatus | 10cm | 2-40m | East Indo-West Pacific | Zooplankton | Damselfishes | Pomacentridae |  |
20 | Ambon Damsel | Pomacentrus amboinensis | 10cm | 2-40m | West Pacific | Zooplankton | Damselfishes | Pomacentridae |  |
21 | Ambon Damsel | juvenile | 10cm | 2-40m | East Indo-West Pacific | Zooplankton | Damselfishes | Pomacentridae |  |
22 | Ambon Scorpionfish | Pteroidichthys amboinensis | 8cm | 10-50m | Western Indo-Pacific | Fish and invertebrates | Scorpionfishes | Scorpaenidae |  |
23 | Anchor Coral | Euphyllia ancora | 10cm | 15-30m | Indo-Pacific | Plankton | Stony Corals | Euphylliidae |  |
24 | Andover Lionfish | Pterois andover | 38cm | 2-50m | Indian Ocean | Fish and crustaceans | Lionfishes | Scorpaenidae |  |
25 | Anemone Hermit Crab | Dardanus pedunculatus | 5cm | 0-40m | Indo-Pacific | Fish, invertebrates and each other! | Hermit Crabs | Diogenidae |  |
26 | Angler Flatfish | Asterorhombus fijiensis | 15cm | 1-30m | Indo-West Pacific | Fish, invertebrates and worms | Flounders | Bothidae |  |
27 | Anna's Magnificent Slug | Chromodoris annae | 2cm | 15-30m | Western Pacific | Hydroids, coral, sponges, anemones | Sea Slugs | Chromodorididae |  |
28 | Annae Nudibranch | Phyllidiopsis annae | 2.5cm | 8-10m | Indo-West Pacific | Hydroids, coral, sponges, anemones | Sea Slugs | Phyllidiidae |  |
29 | Annular Seabream | Diplodus annularis | 13cm | 1-90m | Eastern Atlantic, Mediterranean and Black Sea | Worms, crustaceans and molluscs | Porgies | Sparidae |  |
30 | Antler Coral | Pocillopora eydouxi | ? | 1-10m | Indo-Pacific | Plankton | Stony Corals | Pocilloporidae |  |
31 | Antler Coral | Pectinia alcicornis | ? | 0-40m | Western-Central Pacific | Plankton | Stony Corals | Pectiniidae |  |
32 | Anton Bruuni Cleaner Shrimp | Urocaridella antonbruunii | 3cm | 3-30m | Indo-West Pacific | Parasites, algae, plankton | Shrimps | Palaemonidae |  |
33 | Apolegma Nudibranch | Hypselodoris apolegma | 4cm | 2-30m | Indo-Pacific | Hydroids, coral, sponges, anemones | Sea Slugs | Chromodorididae |  |
34 | Apple Snail | Malea pomum | 10cm | 5-30m | Indo Pacific | Sea Cucumber | Sea Snails | Tonnidae |  |
35 | Arabian Crust-sponge | Hemimycele arabica | 20cm | 0-20m | Indo Pacific | Plankton | Sponges | Halichondriidae |  |
36 | Arabian Monocle Bream | Scolopsis ghanam | 25cm | 2-25m | Indian Ocean | Worms and small creatures | Coral Breams | Nemipteridae |  |
37 | Arc-eye Hawkfish | Paracirrhites arcatus | 14cm | 1-91m | Indo-Pacific | Fish and invertebrates | Hawkfishes | Cirrhitidae |  |
38 | Arcfin Shrimpgoby | Amblyeleotris arcupinna | 9cm | 10-30m | Western Central Pacific | Invertebrates and zooplankton | Gobies | Gobiidae |  |
39 | Arched Box Crab | Calappa convexa | 12cm | 18-120m | Pacific | Plankton and Invertebrates | Crabs | Calappidae |  |
40 | Argus Wrasse | Halichoeres argus | 11cm | 0-5m | Indo-West Pacific | Invertebrates | Wrasses | Labridae |  |
41 | Argus Wrasse | Juvenile | 11cm | 0-5m | Indo-West Pacific | Invertebrates | Wrasses | Labridae |  |
42 | Aron's Blenny | Ecsenius aroni | 5.5cm | 2-35m | Western Indian Ocean | Algae | Blennies | Blenniidae |  |
43 | Arrowhead Crab ??? | Huenia heraldica ??? | 2cm | ? | Indo Pacific | Plankton | Crabs | Epialtidae |  |
44 | Arthritic Spider Shell | Lambis chiragra arthritica | 15cm | 8-25m | Indo Pacific | Algae, sponges, worms, molluscs and fish amongst other things. | Sea Snails | Strombidae |  |
45 | Asian Paddle Crab | Charybdis japonica | 12cm | ? | Asian Pacific & New Zealand | Fish, bivalves and invertebrates | Crabs | Portunidae |  |
46 | Asparagus Algae | Asparagopsis taxiformis | ? | ? | Indo-Pacific & Mediterranean | Plankton | Algae | Bonnemaisoniaceae |  |
47 | Assasi Triggerfish | Rhinecanthus assasi | 30cm | 1-25m | Red Sea to Arabian Gulf | Fish, Crustaceans, Molluscs | Triggerfishes | Balistidae |  |
48 | Atlantic Batfish | Dibranchus atlanticus | 38cm | 45-1000m | Western Atlantic | bivalve molluscs, brittle stars, starfishes and sea spiders | Batfishes | Ogcocephalidae |  |
49 | Atlantic Sea raven | Hemitripterus americanus | 60cm | ?-180m | Northwest Atlantic | fish, crustaceans, mollusks, sea urchins. | Sea Ravens | Hemitripteridae |  |
50 | Atlantic Wing-oyster | Pteria colymbus | 8cm | 3-30m | Western Atlantic & Caribbean | Plankton | Bivalves | Pteriidae |  |
51 | Atriolum Robustum | Didemnum robustum | 2.5cm | 1-20m | Indo-Pacific | Plankton and detritus | Ascidians | Didemnidae |  |
52 | Aureopurpurea Nudibranch | Chromodoris aureopurpurea | 5cm | 5-30m | West Pacific | Hydroids, coral, sponges, anemones | Sea Slugs | Chromodorididae |  |
53 | Aurora Shrimpgoby | Amblyeleotris aurora | 11cm | 1-35m | Indian Ocean | Invertebrates and zooplankton | Gobies | Gobiidae |  |
54 | Australian Blenny | Ecsenius australianus | 5cm | 3-22m | N.Great Barrier Reef, Coral Sea, New Guinea and S.E. Papua. | Algae | Blennies | Blenniidae |  |
55 | Australian Brain Coral | Goniastrea australensis | ? | 2-20m | Indo-Pacific | Plankton | Stony Corals | Faviidae |  |
56 | Australian Damsel | Pomacentrus australis | 8cm | 5-35m | Western Pacific | Zooplankton and algae | Damselfishes | Pomacentridae |  |
57 | Australian Giant Cuttlefish | Sepia apama | 60cm | 2-35m | Australia | Fish and crustaceans | Cuttlefishes | Sepiidae |  |
58 | Australian Land Hermit Crab | Coenobita variabilis | 4cm | | Indo-Pacific | Decaying Material | Hermit Crabs | Coenobitidae |  |
59 | Australian Sandperch | Parapercis australis | 14cm | 3-2m | Western Pacific | Invertebrates and zooplankton | Sandperches | Pinguipedidae |  |
60 | Axilspot Hogfish | Bodianus Axillaris | 20cm | 10-30m | Indo-Pacific | Invertebrates | Wrasses | Labridae |  |
61 | Axilspot Hogfish | Juvenile | 20cm | 10-30m | Indo-Pacific | Invertebrates | Wrasses | Labridae |  |
62 | Balao | Hemiramphus balao | 35cm | 0-10m | Western Atlantic & Caribbean | Fish | Halfbeaks | Hemiramphidae |  |
63 | Bald-tipped Coral | Euphyllia glabrescens | 20cm | 10-30m | Indo-Pacific | Plankton | Stony Corals | Euphyllidae |  |
64 | Ball Corallimorph | Pseudocorynactis sp. | 15cm | 5-20m | West Pacific | Plankton | Corallimorphs | Discosomatidae |  |
65 | Balloon Corallimorph | Amplexidiscus fenestrafer | 30cm | 3-25m | Indo-Pacific | Plankton | Corallimorphs | Actinodiscidae |  |
66 | Balloon Molly | Poecilia latipinna | 4cm | ?m | North America | Crustaceans and insects | Tooth Carps | Poeciliidae |  |
67 | Balloonfish | Diodon holocanthus | 30cm | 5-100m | Circumtropical | Hard shelled invertebrates | Porcupinefishes | Diodontidae |  |
68 | Bananensis Blenny | Hypleurochilus bananensis | 10.5cm | 1-10m | Eastern Central Atlantic & Mediterranean | Algae | Blennies | Blenniidae |  |
69 | Banded Boxer Shrimp | Stenopus hispidus | 5cm | 1-30m | Circumtropical | Parasites, algae, plankton | Shrimps | Stenopodidae |  |
70 | Banded Brittle Star | Ophiolepis superba | 9cm | 0-30m | Indo-Pacific | Plankton, detritus, molluscs, worms | Sea Stars | Ophiolepididae |  |
71 | Banded Butterflyfish | Chaetodon striatus | 15cm | 3-20m | Western Atlantic & Caribbean | Coral polyps, tentacles of featherdusters and Christmas-tree worms. | Butterflyfishes | Chaetodontidae |  |
72 | Banded Goby | Amblygobius phalaena | 15cm | 1-20m | Western Pacific | Invertebrates | Gobies | Gobiidae |  |
73 | Banded Messmate Pipefish | Corythoichthys sp. | 17cm | 0-15m | West Pacific | Invertebrates | Pipefishes | Syngnathidae |  |
74 | Banded Scat | Selenotoca multifasciata | 30cm | 0-5m | Indo-West Pacific | Algae | Scats | Scatophagidae |  |
75 | Banded Sea Krait | Laticauda colubrina | 70cm | 2-40m | Indo-pacific | Fish and garden eels | Sea Snakes | Hydrophillidae |  |
76 | Banded Sergeant | Abudefduf septemfasciatus | 20cm | 0-3m | Indo-Pacific | Plankton, algae and invertebrates. | Damselfishes | Pomacentridae |  |
77 | Banded Shrimpgoby | Cryptoentrus cinctus | 7cm | 2-15m | East Indo-Asian Pacific | Invertebrates and zooplankton. | Gobies | Gobiidae |  |
78 | Banded Sole | Soleichthys heterorhinos | 15cm | 5-25m | Indo-Pacific | Fish, invertebrates and worms | Soles | Soleidae |  |
79 | Banded Vertagus | Rhinoclavis fasciata | 8cm | 0-18m | Indo-Pacific | Algae and detritus | Sea Snails | Cerithiidae |  |
80 | Banded Yellowfish | Centriscops humerosus | 30cm | 35-1000m | Widespread Circumtropical | Fish, worms & crustaceans | Snipefish | Centriscidae |  |
81 | Bandtail Scorpionfish | Scorpaenopsis neglecta | 15cm | 1-40m | Asian Pacific | Fish and invertebrates | Scorpionfishes | Scorpaenidae |  |
82 | Bar Jack | Caranx ruber | 36cm | 0-18m | Western Atlantic & Caribbean | Fish, crustaceans, mullusc's | Jacks | Carangidae |  |
83 | Barramundi | Cromileptes altivelis | 65cm | 3-100m | Indo-Pacific | Fish and invertebrates. | Groupers | Serranidae |  |
84 | Barramundi | Lates calcarifer | 1.8m | 10-40m | Indo-West Pacific | Fish, Crustaceans, Molluscs. | Lates Perch | Latidae |  |
85 | Barramundi | Juvenile | 65cm | 3-100m | Indo-Pacific | Fish and invertebrates. | Groupers | Serranidae |  |
86 | Barred Blenny | Cirripectes polyzona | 8.5cm | 0-3m | Indo-Pacific | Algae | Blennies | Blenniidae |  |
87 | Barred Flagtail | Kuhlia mugil | 50cm | 0-18m | Indo-Pacific | Invertebrates | Flagtails | Kuhliidae |  |
88 | Barred Hamlet | Hypoplectrus puella | 12cm | 3-15m | Caribbean | Fish and invertebrates | Groupers | Serranidae |  |
89 | Barred Moray | Echidna polyzona | 60cm | 1-15m | Indo-pacific | Fish and invertebrates | Eels | Muraenidae |  |
90 | Barred Rabbitfish | Siganus doliatus | 20cm | 2-15m | West Pacific | Algae, seagrass, weeds. | Rabbitfishes | Siganidae |  |
91 | Barred Sand Conger | Poeciloconger fasciatus | 60cm | 2-32m | Indo Pacific | Fish and crustaceans | Eels | Congridae |  |
92 | Barred Shrimpgoby | Cryptocentrus fasciatus | 8cm | 2-15m | Indo-Asian Pacific | Invertebrates and zooplankton | Gobies | Gobiidae |  |
93 | Barred Thicklip Wrasse | Hemigymnus fasciatus | 50cm | 2-25m | Indo-Pacific | Invertebrates | Wrasses | Labridae |  |
94 | Barred Thicklip Wrasse | Juvenile | 50cm | 2-25cm | Indo-Pacific | Invertebrates | Wrasses | Labridae |  |
95 | Barred Unicornfish | Naso thynnoides | 40cm | 2-30m | Indo-Pacific | Plankton and algae | Surgeonfishes | Acanthuridae |  |
96 | Barred-fin Moray | Gymnothorax zonipectis | 80cm | 4-40m | Indo-Pacific | Fish, octopus and crustaceans | Eels | Muraenidae |  |
97 | Barrel Sponge | Xestospongia testudinaria | 1.5m | 10-30m | Indo West-Pacific | Plankton | Sponges | Petrosiidae |  |
98 | Barrier Reef Anemonefish | Amphiprion akindynos | 11.5cm | 3-25m | Southwestern Pacific | Zooplankton and algae | Anemonefishes | Pomacentridae |  |
99 | Barrier Reef Chromis | Chromis nitida | 9cm | 5-25m | Southwestern Pacific | Zooplankton | Damselfishes | Pomacentridae |  |
100 | Bartail Flathead | Platycephalus indicus | 60cm | 20-200m | Indo-West Pacific | Fish, invertebrates and squid | Flatheads | Platycephalidae |  |